Files in this Data Supplement:
- Supplemental Figure 1 - Metabolic SILAC label incorporation for vimentin in a 1:1 mix of light and heavy samples.
- Supplemental Figure 2 - Spectra of single peptide identifications.
- Supplemental Tables - List of proteins identified in ECM (Supplementary Table 1) and MVs (Supplementary Table 2) with the respective fold-regulation in activin A condition.